Patents for B01J 38 - Regeneration or reactivation of catalysts, in general (7,157)
05/1978
05/02/1978US4087510 Process for extracting metals from spent desulphurization catalysts
04/1978
04/04/1978US4082811 Recovery of metal and triarylborane catalyst components from olefin hydrocyanation residue
03/1978
03/28/1978US4081516 Separation of catalyst particles from a suspension of these particles in an aqueous hydroxyl-ammonium salt solution
03/28/1978US4081508 Process for reducing flue gas contaminants from fluid cracking catalyst regenerator
03/07/1978US4077800 Method for the recovery of platinum from spent catalysts
02/1978
02/21/1978US4074865 Method of recovering platinum group metal values from a used washcoated catalyst
02/14/1978US4073876 Recovery of tellurium catalyst
02/07/1978US4072628 Contacting with mineral acid
02/07/1978US4072508 Method for recovering palladium from spent palladium catalysts
01/1978
01/24/1978US4070439 Process for the recovery of antimony pentachloride from a spent antimony catalyst mixture
01/24/1978US4070306 Rhenium
01/24/1978US4070305 Process for regenerating catalyst
01/24/1978CA1024904A1 Process for recovering sulphur from sulfuric compositions contained in gases
01/17/1978US4069040 Method for recovery of platinum and iridium from catalysts
10/1977
10/04/1977US4052332 Catalyst regeneration with impregnation of bismuth and molybdenum
09/1977
09/27/1977US4051068 Process for reactivating silver catalysts used in the manufacture of ethylene oxide by direct oxidation
09/06/1977US4046673 Simplified regeneration procedure
07/1977
07/05/1977US4033903 Process for preparing modified silver catalysts
06/1977
06/21/1977US4031031 Method for treating catalyst used for catalytic reactions of hydrocarbons at the time of catalyst removal
05/1977
05/31/1977US4026821 Catalyst regeneration
05/03/1977US4021463 Regeneration and separation of rhodium-containing or iridium-containing catalysts from distillation residues following hydroformylation
02/1977
02/22/1977US4009121 Heat exchanging, steam, water
02/22/1977US4009120 Charcoal, steam, acids, water, extraction, impregnation
02/08/1977US4007131 Hydroprocessing catalyst regeneration
02/08/1977US4007130 Rhodium or iridium-iodine-carbon monoxide complex
02/01/1977US4006168 Catalyst treatment
02/01/1977US4006075 Method of regenerating a cracking catalyst with substantially complete combustion of carbon monoxide
01/1977
01/25/1977US4005176 Process for the recovery of antimony pentachloride from used catalyst solutions
01/18/1977US4003711 Apparatus for elimination of nitrogen oxides from combustion waste gases
01/11/1977US4002692 Hydrogen in an oxygen-containing polar solvent
12/1976
12/28/1976US3999983 Method of recovering the constituents of catalysts comprising an aluminous carrier, platinum and iridium
12/21/1976US3998885 Precipitation of ammonium nitrate with ammonia gas; filtration
12/21/1976US3998607 Alkali metal catalyst recovery process
11/1976
11/23/1976US3993695 Process for the separation of cobalt from primary products of the oxo-synthesis and recirculation thereof to the synthesis stage
11/16/1976US3992326 Fused salt complex of aluminum halide and manganous halide deposited on a carrier
10/1976
10/26/1976US3988424 With a fluorinated benzene
10/19/1976US3986982 Hydrogenation catalysts
10/12/1976US3985854 Rh from car exhaust catalystsreacting hydrochloric acid and bromine with exhaust catalysts to leach out platinum or rhodium
09/1976
09/21/1976US3981824 Combustion in air, halogenation, drying
08/1976
08/10/1976US3974194 Carbon monoxide
08/10/1976US3974091 Fluidized bed regeneration of carbon-contaminated catalysts using gas discharge nozzles of specific dimensions
07/1976
07/06/1976US3968134 Process for recovering catalyst systems from raw hydroformylation products
06/1976
06/29/1976US3966635 Treatment with sulfur compound and di- or tetravalent platinum compound, sulfurous acid
06/15/1976US3963788 Polyhydric alcohol production using ruthenium zeolite catalyst
06/08/1976US3962343 Method for decomposing an aromatic aldehyde-hydrogen fluoride-boron fluoride complex
06/08/1976US3962126 Reactivation of a magnesium oxide catalyst
05/1976
05/11/1976US3956175 Method for recovering a liquid-phase oxidation catalyst for preparation of terephthalic acid
04/1976
04/20/1976US3951648 Forming chlorinated palladium compound using a chlorinated hydrocarbon gas
04/13/1976US3950409 Process for continuous preparation of terephthalic acid
03/1976
03/09/1976US3943052 Regeneration procedure
03/02/1976US3941848 Hydroformylation of olefins with carbon monoxide and hydrogen; cobalt carbonyl
03/02/1976US3941716 Process for reactivation of iridium-containing catalysts
03/02/1976US3941682 Regeneration procedure
02/1976
02/17/1976US3939062 Catalyst regeneration procedure
02/17/1976US3939061 Process for reactivation of iridium-containing catalysts
02/17/1976US3938960 External fluid catalytic cracking unit regenerator plenum manifold
01/1976
01/20/1976US3933681 Activation of copper salt phenol oxidation catalysts
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